Patent Assignment
Reel/Frame 009314/0587
Assignment of Assignor's Interest
Recorded: 1998-07-17
Pages: 4
Assignee
COASTAL MUD INCORPORATED
P.O. BOX 1166, ABBEVILLE, LOUISIANA, 70511
Covered Property
(1)
Use of Polyalphalolefin in Downhole Drilling
Patent:
5,045,219 →
Application:
07/275,201 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 1998
From: COASTAL MUD INCORPORATED
To: COASTAL SUPERIOR SOLUTIONS, INC.
Reel/Frame 009314/0554 →
Assignment of Assignor's Interest
Jul 20, 1998
From: COASTAL SUPERIOR SOLUTIONS, INC.
To: SUN DRILLING PRODUCTS CORPORATION
Reel/Frame 009328/0411 →
Assignment of Assignor's Interest
Aug 13, 1998
From: SUN DRILLING PRODUCTS CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 009375/0230 →
Security Agreement
Dec 12, 2005
From: SUN DRILLING PRODUCTS CORPORATION
To: COMERICA BANK
Reel/Frame 016883/0001 →